Attachment device



FIG. 1 is a front, right side and top perspective view of an attachmentdevice showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front, right side and top perspective view thereof, shownreduced in scale, as included in a safety device for a personal fallprotection.

The broken lines shown in FIGS. 1-4, 6, and 7 represent unclaimedsubject matter and form no part of the claimed design.

CLAIM The ornamental design for a attachment device, as shown anddescribed.